CN110801652B - Water purification unit convenient to renew cartridge more - Google Patents
Water purification unit convenient to renew cartridge more Download PDFInfo
- Publication number
- CN110801652B CN110801652B CN201911174308.7A CN201911174308A CN110801652B CN 110801652 B CN110801652 B CN 110801652B CN 201911174308 A CN201911174308 A CN 201911174308A CN 110801652 B CN110801652 B CN 110801652B
- Authority
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- Prior art keywords
- water
- filter
- filter cartridge
- filter element
- bottom end
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 238000000746 purification Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 4
- 238000001223 reverse osmosis Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses water purifying equipment convenient for replacing a filter element, which belongs to the technical field of water purifying equipment and comprises a flow dividing box, wherein water outlet pipes are symmetrically arranged at the left and right sides of the bottom end of the flow dividing box, a threaded connector is arranged at the bottom end of the water outlet pipe, a filter cartridge is screwed on the threaded connector, a water valve is arranged on the water outlet pipe, a water inlet is arranged in the middle of the top end of the flow dividing box, and a vertical plate is arranged in the middle of the bottom end of the flow dividing box, the water purifying equipment is provided with two groups of filter cartridges which do not influence each other in the working process, so that the equipment can still keep the working state when the filter element is replaced by the equipment without influencing the use of the equipment, when the filter element is replaced by the equipment, the corresponding water valve is closed firstly, then the filter cartridge is rotated and taken, the whole replacement process is simple and quick to operate.
Description
Technical Field
The invention relates to the technical field of water purification equipment, in particular to water purification equipment with a filter element convenient to replace.
Background
Water purification devices are simply devices for producing purified water, which is widely used by us: drinking, chemical engineering, medical treatment, cultivation, planting, food, beverage, etc. The water purifier is mainly composed of an ultrafiltration membrane and an RO (reverse osmosis) membrane, can effectively filter rust, sand, colloid in water and chemical agents such as residual chlorine, odor, off-color, pesticide and the like adsorbed in the water, and can effectively remove bacteria, impurities, toxins, heavy metals and the like in the water.
The water purifier can be divided into a gradually-tightening type water purifier and a self-cleaning type water purifier according to the design grade of the pipeline. The traditional water purifier is a gradually-tightened water purifier, the filter element of the traditional water purifier is designed to be loose and tight in front and back in an internal pipeline, the traditional water purifier is composed of a PP melt-blown filter element, granular carbon, compressed carbon, an RO reverse osmosis membrane or an ultrafiltration membrane and rear active carbon in five grades, intercepted substances are deposited inside the filter element, and the traditional water purifier needs to be manually disassembled and washed at regular intervals to ensure the normal operation of a machine. The other type is a more advanced self-cleaning water purifier, two channels are designed in the water purifier, a washing water passage is added, washing water as common domestic water washes an in-machine filter element, particularly the raw water side of a membrane filter element when passing through the passage so as to achieve the self-cleaning effect, and the dirt intercepted by the water which originally flows off in two sections at the head and the tail in the moment of opening and closing a washing faucet is timely and quickly discharged.
Common domestic water purification unit is mostly gradually tight formula water purifier, and inside filter core needs the manual work to dismantle the change, and common water purification unit renews the filter core comparatively difficultly, needs to spend a large amount of time to need dismantle water purification unit in the operation, the operation is comparatively complicated, can cause certain damage to water purification unit's internal component, thereby causes water purification unit result of use to worsen.
Therefore, the invention designs the water purifying equipment with the filter element convenient to replace so as to solve the problems.
Disclosure of Invention
The invention aims to provide a water purifying device convenient for replacing a filter element so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water purification unit convenient to renew cartridge, including the reposition of redundant personnel case, reposition of redundant personnel bottom bilateral symmetry is provided with the outlet pipe, the outlet pipe bottom is provided with the threaded connection head, the spiro union has the cartridge filter on the threaded connection head, be provided with the water valve on the outlet pipe, reposition of redundant personnel top middle part is provided with the water inlet, reposition of redundant personnel bottom middle part is provided with the riser, riser bottom rigid coupling has the backup pad, backup pad top bilateral symmetry is provided with a section of thick bamboo coupling mechanism, a section of thick bamboo coupling mechanism roof and riser lateral wall sliding connection.
Preferably, the filter cartridge comprises an upper cartridge body, a lower cartridge body and a filter element cartridge, wherein a filter element is arranged in the filter element cartridge, the upper cartridge body is connected with the lower cartridge body through threads, a threaded connector is arranged at the top end of the upper cartridge body, and a drainage insertion tube is arranged at the bottom end of the lower cartridge body.
Preferably, the filter cartridge connecting mechanism comprises a connecting plate, slots are formed in the connecting plate corresponding to the two groups of filter cartridges, the bottom ends of the filter cartridges are inserted into the slots through pipelines, pipeline connecting pieces are arranged at the bottom ends of the slots, the bottom ends of the pipeline connecting pieces are connected with stainless steel water pipes, springs are wound on the stainless steel water pipes, and the springs are located between the pipeline connecting pieces and the supporting plate.
Preferably, an upper fixing plate is arranged on the rear side of the flow distribution box, a lower fixing plate is arranged on the rear side of the supporting plate, and bolt holes are formed in the upper fixing plate and the lower fixing plate.
Preferably, the lower parts of the left side wall and the right side wall of the vertical plate are symmetrically provided with sliding grooves.
Preferably, the joint of the filter cartridge and the filter cartridge connecting mechanism is subjected to sealing treatment.
A method for replacing a filter element in water purification equipment convenient for replacing the filter element comprises the following steps:
and S1, in the first step, closing a water valve on the water outlet pipe on one side to stop the water flow passing through the filter cartridge on the side, standing for a while, and preparing for the next step after the water in the filter cartridge runs off.
And S2, in the second step, the side filter cartridge is rotated to be disconnected with the threaded connector, in the process, the filter cartridge moves downwards while pressing the connecting plate to move downwards, the spring contracts, and when the filter cartridge is completely disconnected with the threaded connector, the filter cartridge can be pulled out from the slot on the connecting plate, and then the next step is carried out.
And S3, in the third step, the filter cartridge is disassembled, the cylinder body is cleaned, a new filter element is replaced, the filter cartridge with the replaced filter element is reassembled, the water valve is opened, and the filter cartridge on the other side is replaced, wherein the steps are the same as the processes.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, when the filter element is replaced, the corresponding water valve is closed, then the filter cylinder is rotated to take off the filter cylinder, and finally the filter element in the filter cylinder is replaced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the filter cartridge of the present invention;
fig. 3 is a schematic view of the structure of the filter cartridge connecting mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a flow distribution box, 2-a water outlet pipe, 3-a threaded connector, 4-a filter cylinder, 5-a water valve, 6-a water inlet, 7-a vertical plate, 8-a support plate, 9-a filter cylinder connecting mechanism, 10-an upper fixing plate, 11-a lower fixing plate, 12-a sliding chute, 41-an upper cylinder, 42-a lower cylinder, 43-a filter element cylinder, 44-a filter element, 45-a threaded connector, 46-a drainage cannula, 91-a connecting plate, 92-a slot, 93-a pipeline connector, 94-a stainless steel water pipe and 95-a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a water purification unit convenient to renew cartridge, including reposition of redundant personnel case 1, 1 bottom bilateral symmetry of reposition of redundant personnel case is provided with outlet pipe 2, 2 bottoms of outlet pipe are provided with threaded connector 3, the spiro union has cartridge filter 4 on the threaded connector 3, be provided with water valve 5 on the outlet pipe 2, 1 top middle part of reposition of redundant personnel case is provided with water inlet 6, 1 bottom middle part of reposition of redundant personnel case is provided with riser 7, 7 bottom rigid couplings of riser have backup pad 8, 8 top bilateral symmetry of backup pad is provided with a section of thick bamboo coupling mechanism 9, a section of thick bamboo coupling mechanism 9 roof and.
Further, the filter cartridge 4 comprises an upper cylinder 41, a lower cylinder 42 and a filter element cylinder 43, wherein a filter element 44 is arranged in the filter element cylinder 43, the upper cylinder 41 is connected with the lower cylinder 42 through threads, a threaded connector 45 is arranged at the top end of the upper cylinder 41, and a drainage cannula 46 is arranged at the bottom end of the lower cylinder 42.
Further, the filter cartridge connecting mechanism 9 includes a connecting plate 91, two sets of filter cartridges 4 corresponding to each other on the connecting plate 91 are provided with slots 92, the bottom end of each filter cartridge 4 is provided with a pipeline connecting piece 93, the bottom end of each slot 92 is connected with a stainless steel water pipe 94, the stainless steel water pipe 94 is wound and connected with a spring 95, and the spring 95 is located between the pipeline connecting piece 93 and the support plate 8.
Further, an upper fixing plate 10 is arranged on the rear side of the flow dividing box 1, a lower fixing plate 11 is arranged on the rear side of the supporting plate 8, and bolt holes are formed in the upper fixing plate 10 and the lower fixing plate 11.
Furthermore, sliding grooves 12 are symmetrically formed in the lower portions of the left side wall and the right side wall of the vertical plate 7.
Further, the connection between the filter cartridge 4 and the cartridge connection mechanism 9 is sealed.
One specific application of this embodiment is: the utility model provides a water purification unit convenient to renew cartridge, during the use, connects outside conduit through water inlet 6, and stainless steel water pipe 94 connects with water pipeling (the accessible sets up the hose or the folding pipe is connected), passes through upper and lower fixed plate and near connecting piece bolted connection with the device body again, can begin to use.
The working principle of filter element replacement is as follows:
and S1, in the first step, closing the water valve 5 on the water outlet pipe 2 at one side to stop the water flow passing through the filter cartridge 4 at the side, standing for a while, and preparing for the next step after the water in the filter cartridge 4 is lost.
S2, in the second step, the filter cartridge 4 on the side is rotated to disconnect it from the threaded connector 3, in the process, the filter cartridge 4 moves downward and simultaneously the connecting plate 91 is pressed to move downward, the spring 95 contracts, and when the filter cartridge 4 and the threaded connector 3 are completely disconnected, the filter cartridge 4 can be pulled out from the slot 92 on the connecting plate 91, and then the next step is performed.
S3, in the third step, the filter cartridge 4 is disassembled, the cylinder body is cleaned, a new filter element is replaced, the filter cartridge 4 with the replaced filter element is assembled again, the water valve 5 is opened, and the filter cartridge 4 on the other side can be used.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides a water purification unit convenient to renew cartridge, including reposition of redundant personnel case (1), its characterized in that: the filter cartridge is characterized in that water outlet pipes (2) are symmetrically arranged at the left and right sides of the bottom end of the flow distribution box (1), a threaded connector (3) is arranged at the bottom end of the water outlet pipe (2), a filter cartridge (4) is connected onto the threaded connector (3) in a threaded manner, a water valve (5) is arranged on the water outlet pipe (2), a water inlet (6) is arranged at the middle of the top end of the flow distribution box (1), a vertical plate (7) is arranged at the middle of the bottom end of the flow distribution box (1), a support plate (8) is fixedly connected to the bottom end of the vertical plate (7), filter cartridge connecting mechanisms (9) are symmetrically arranged at the left and right sides of the top end of the support plate (8), the top plate of the filter cartridge connecting mechanism (9) is in sliding connection with the side walls of the vertical plate (7), the filter cartridge (4) comprises an upper cylinder body (41), a lower, the water drainage device is characterized in that a threaded connector (45) is arranged at the top end of the upper cylinder body (41), a water drainage insertion pipe (46) is arranged at the bottom end of the lower cylinder body (42), the filter cylinder connecting mechanism (9) comprises a connecting plate (91), slots (92) are formed in the connecting plate (91) corresponding to the two groups of filter cylinders (4), pipelines at the bottom ends of the filter cylinders (4) are inserted into the slots (92), a pipeline connecting piece (93) is arranged at the bottom end of each slot (92), a stainless steel water pipe (94) is connected to the bottom end of the pipeline connecting piece (93), a spring (95) is wound on the stainless steel water pipe (94), the spring (95) is located between the pipeline connecting piece (93) and the supporting plate (8), an upper fixing plate (10) is arranged at the rear side of the flow distribution box (1), a lower fixing plate (11) is arranged at the rear side, the lower parts of the left side wall and the right side wall of the vertical plate (7) are symmetrically provided with sliding grooves (12).
2. The water purifying apparatus convenient for replacing filter element as claimed in claim 1, wherein: the joint of the filter cylinder (4) and the filter cylinder connecting mechanism (9) is sealed.
3. A method for replacing a filter element in a water purifying apparatus convenient for replacing the filter element, which is characterized in that the water purifying apparatus convenient for replacing the filter element is the water purifying apparatus convenient for replacing the filter element in claim 1, and comprises the following steps:
s1, in the first step, closing a water valve (5) on a water outlet pipe (2) at one side to stop water flow passing through a filter cartridge (4) at the side, standing for a while, and preparing for the next step after water in the filter cartridge (4) runs off;
s2, in the second step, the side filter cartridge (4) is rotated to be disconnected with the threaded connector (3), in the process, the filter cartridge (4) moves downwards and the connecting plate (91) is pressed to move downwards, the spring (95) contracts, and when the filter cartridge (4) is completely disconnected with the threaded connector (3), the filter cartridge (4) can be pulled out from the slot (92) in the connecting plate (91), and then the next step is carried out;
s3, the third step, the filter cartridge (4) is disassembled, the cylinder is cleaned, a new filter element is replaced, the filter cartridge (4) with the replaced filter element is installed again, the water valve (5) is opened for use, and the steps are the same as the processes when the filter cartridge (4) on the other side is replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174308.7A CN110801652B (en) | 2019-11-26 | 2019-11-26 | Water purification unit convenient to renew cartridge more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174308.7A CN110801652B (en) | 2019-11-26 | 2019-11-26 | Water purification unit convenient to renew cartridge more |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110801652A CN110801652A (en) | 2020-02-18 |
| CN110801652B true CN110801652B (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911174308.7A Expired - Fee Related CN110801652B (en) | 2019-11-26 | 2019-11-26 | Water purification unit convenient to renew cartridge more |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114159871B (en) * | 2021-11-24 | 2023-01-06 | 上海凯贤流体科技有限公司 | Water purifier convenient to renew cartridge more |
| CN114870483B (en) * | 2022-04-25 | 2023-07-04 | 北新建材(天津)有限公司 | High-efficient conveyor of water-reducing agent |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201263919Y (en) * | 2008-07-03 | 2009-07-01 | 韩叶平 | Multi-filter element water purification apparatus |
| US8893895B2 (en) * | 2012-08-07 | 2014-11-25 | Freund-Vector Corporation | Cartridge filter assembly |
| CN205586644U (en) * | 2016-04-11 | 2016-09-21 | 衡水金昊农业科技开发有限公司 | Multi -functional filter equipment among drip irrigation system of farmland |
| CN207342295U (en) * | 2017-10-09 | 2018-05-11 | 倍合德华强(连云港)医药化工科技有限公司 | A kind of water treatment facilities of m chlorobenzaldehyde preparation |
| CN209188246U (en) * | 2018-08-30 | 2019-08-02 | 安庆船用电器有限责任公司 | A kind of lubricating oil heater filter mechanism |
| CN209270987U (en) * | 2018-10-26 | 2019-08-20 | 杭州强港实业有限公司 | A kind of water purifier being conveniently replaceable filter core |
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| CN110801652A (en) | 2020-02-18 |
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Effective date of registration: 20210209 Address after: 323800 room 603, main building, Qingyuan e-commerce Pioneer Park, 31 Xiangzhi Avenue, Wudu Industrial Park, Qingyuan Industrial Park, Songyuan street, Qingyuan County, Lishui City, Zhejiang Province Applicant after: ZHEJIANG BAISHAN CHARCOAL INDUSTRY TECHNOLOGY Co.,Ltd. Address before: 101149 817, 8th floor, building 9, yard 28, Jingsheng South 1st Street, Tongzhou District, Beijing Applicant before: Beijing Yishengyuan Environmental Protection Technology Co.,Ltd. |
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